Three-dimensional puzzle



FIG. 1 is a rear perspective view from one side of a three-dimensionalpuzzle according to the invention;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being amirror image thereof except for the exact curvature shown by the leftprofile of FIGS. 2 and 3.

FIG. 5 is a top plan view thereof;

FIG. 6 is an underneath plan view thereof; and,

FIG. 7 is a rear perspective view from the one side of thethree-dimensional puzzle shown in another position.

The ornamental design for a three-dimensional puzzle, as shown anddescribed.